Vulnerability in Pengutronix Rauc
CVE-2020-25860
The install.c module in the Pengutronix RAUC update client prior to version 1.5 has a Time-of-Check Time-of-Use vulnerability, where signature verification on an update file takes place before the file is reopened for installation. An atta…
Vulnerability class: TOCTOU (Time-of-Check to Time-of-Use)
EPSS: 0.014 (69.8th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 6.6 (Medium). Vector: CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H.
Affected products
- Pengutronix Rauc
- N/a Pengutronix Rauc — versions All versions before 1.5
Weakness classification (CWE)
Public proof-of-concept exploits
References
- vuln@vdoo.com (Exploit, Third Party Advisory, x_refsource_MISC)
- vuln@vdoo.com (Exploit, Third Party Advisory, x_refsource_MISC)
Frequently asked questions
- What is CVE-2020-25860?
- CVE-2020-25860 is a medium-severity vulnerability in Pengutronix Rauc, classified under Time-of-check Time-of-use (TOCTOU) Race Condition. CVSS score: 6.6/10. Published 2020-12-21.
- How severe is CVE-2020-25860?
- Medium severity. CVSS v3 base score is 6.6 out of 10.
- Is CVE-2020-25860 known to be exploited?
- 7 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.